Which of the following spellings is correct?

• The correct spelling is - Grammar. (অপশন 'ঘ')

• Grammar (noun)
Bangla Meaning: ব্যাকরণ।

Example Sentence:
1. Learning proper grammar is essential for effective communication.
2. She excels in English class because her grammar skills are excellent.

Source:
1. merriam-webster.
2. Accessible Dictionary by Bangla Academy.